diff --git a/client/views/view_research.cpp b/client/views/view_research.cpp
index 83b6ea4b83..56fd0bc2e7 100644
--- a/client/views/view_research.cpp
+++ b/client/views/view_research.cpp
@@ -21,8 +21,8 @@
 #include <QPushButton>
 #include <QScrollArea>
 #include <QTimer>
-#include <QToolTip>
 #include <QToolButton>
+#include <QToolTip>
 
 // common
 #include "fc_types.h"